keyword

best home water filters

Monthly search volume and cost-per-click data for "best home water filters" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+home+water+filters&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $6.43 | | competition | 0.75 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best home water filter	74,000	$5.82	20/20
best filter water	40,500	$3.18	20/20
best water filtration	40,500	$3.61	20/20
best filtered water	40,500	$2.66	19/20
best at home water filter	33,100	$6.12	20/20
best water purification	3,600	$3.08	20/20
water purifier the best	3,600	$3.08	20/20
best drinking water filters	3,600	$3.96	19/20
best home water purifier	1,600	$7.61	20/20
the best water filters	1,300	$3.96	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=best+home+water+filters&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt